在獲得新技能后，跟蹤Gretel和她的寵物倉鼠。現在，保護哥哥凱文必須弄清楚如何與格雷特和她的寵物合作，保護他們的城市免受神秘的危險。

　　The creators of Phineas and Ferb present a series about the descendant of the namesake for Murphy's law, which states that if anything can go wr